JET Pro/Performance CHAIN DRIVE OPTION – $300

Own it now, pay later


  • If you prefer the chain option for the jet pro
  • KMC X1 Heavy study single speed chain
  • The benefit would be more chainring options (different sizes for example)
  • You can not change the belt size.


If this option selected, we will send the $300 partial refund / discount back to you.

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